Thread: E46 Dyno Thread
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Old 12-27-2013, 10:33 AM   #410
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Join Date: Jun 2012
Location: Gulf Coast
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E46 Dyno Thread

150 whp is reasonable for a M54B25. Where are you pulling the 220 bhp number from? That's like a 30% drivetrain loss. It should be more like 189 bhp with the standard 18% loss.

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